jetspeed2.2 Deployments weblogic10.3 ERROR:java.lang.NullPointerException

at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.ja
va:56)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:3592)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticate
dSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
121)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppS
ervletContext.java:2202)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletC
ontext.java:2108)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.j
ava:1432)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
Caused by: java.lang.NullPointerException
at weblogic.servlet.utils.ServletMapping.get(ServletMapping.java:224)
at weblogic.servlet.internal.WebAppServletContext.resolveRequest(WebAppS
ervletContext.java:2466)
at weblogic.servlet.internal.WebAppServletContext.resolveIncludedRequest
(WebAppServletContext.java:2385)
at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispat
cherImpl.java:417)
at org.apache.pluto.container.impl.PortletRequestDispatcherImpl.doDispat
ch(PortletRequestDispatcherImpl.java:174)
at org.apache.pluto.container.impl.PortletRequestDispatcherImpl.include(
PortletRequestDispatcherImpl.java:227)
at org.apache.portals.bridges.common.GenericServletPortlet.doView(Generi
cServletPortlet.java:364)
at org.apache.jetspeed.portlets.layout.LayoutPortlet.doView(LayoutPortle
t.java:300)
at org.apache.jetspeed.portlets.layout.MultiColumnPortlet.doView(MultiCo
lumnPortlet.java:181)
at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:348)
at javax.portlet.GenericPortlet.render(GenericPortlet.java:253)
at org.apache.jetspeed.portlet.PortletObjectProxy.proxyRender(PortletObj
ectProxy.java:244)
at org.apache.jetspeed.portlet.PortletObjectProxy.invoke(PortletObjectPr
oxy.java:159)
at $Proxy102.render(Unknown Source)
at org.apache.jetspeed.factory.JetspeedPortletInstance.render(JetspeedPo
rtletInstance.java:110)
at org.apache.jetspeed.container.invoker.LocalPortletInvoker.invoke(Loca
lPortletInvoker.java:163)
... 64 more